[SwtNLwPT]

I would like to know what kind of cheap good easy to do, do it yourselfer I can do to get better proformance for my PT. Right now everything is stock and never worked on this stuff before. I here all kinds of stuff about BOV, Waste Gates, Chips, a few other stuff. What can I get that is not going to void the warrenty and not kill my engine or trans. Also where can I get them and how much should I be paying. Thanks for all your help.